# Copyright (C) 2009 Samuel Abels, http://debain.org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
from Blob      import Blob
from MultiBlob import MultiBlob
from Text      import Text
from Xml       import Xml

mime_map = {'unknown':    Blob,
            'multiblob':  MultiBlob,
            'text/plain': Text,
            'text/xml':   Xml}

def create_blob(mime_type, data):
    blob_type = mime_map[mime_type]
    if blob_type is None:
        raise Exception('Unknown mime type %s.' % mime_type)
    return blob_type.from_db(data)
